Ragsdale, L. A. <br/><br/>
Building materials technology 
L. A. Ragsdale, E. A. Raynham. 
 - 2nd ed 
 - London,  Edward Arnold  1972. 
 - viii, 336 p.  illus.  24 cm. 
<br/><br/><label>ISBN: </label>0713132809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building materials.<br/>Building.